Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDiZJRmz5bL3fFNxwwisqCsaTqZRtV4Hn9CNJB/4vwagnCe4uJhiAUCszQt… (844 chars)"
  }
}